Polymer screw cap with reducer and integral vent protector ring



FIG. 1 is a bottom perspective view of a polymer screw cap with reducer and integral vent protector ring in accordance with my design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front elevation view thereof; the rear elevation view being the same;

FIG. 6 is a right side view thereof; the left side view being the same; and,

FIG. 7 is a sectional view thereof, taken on line 7—7 of FIG. 3. 

The ornamental design for the polymer screw cap with reducer and integral vent protector ring, as shown and described. 